129126850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 270072000

約数和(自身を除く): 140945150

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 43, 50, 58, 86, 95, 109, 145, 190, 215, 218, 290, 430, 475, 545, 551, 725, 817, 950, 1075, 1090, 1102, 1247, 1450, 1634, 2071, 2150, 2494, 2725, 2755, 3161, 4085, 4142, 4687, 5450, 5510, 6235, 6322, 8170, 9374, 10355, 12470, 13775, 15805, 20425, 20710, 23435, 23693, 27550, 31175, 31610, 40850, 46870, 47386, 51775, 60059, 62350, 79025, 89053, 103550, 117175, 118465, 120118, 135923, 158050, 178106, 234350, 236930, 271846, 300295, 445265, 592325, 600590, 679615, 890530, 1184650, 1359230, 1501475, 2226325, 2582537, 3002950, 3398075, 4452650, 5165074, 6796150, 12912685, 25825370, 64563425, 129126850]

約数ペア:

[(1, 129126850), (2, 64563425), (5, 25825370), (10, 12912685), (19, 6796150), (25, 5165074), (29, 4452650), (38, 3398075), (43, 3002950), (50, 2582537), (58, 2226325), (86, 1501475), (95, 1359230), (109, 1184650), (145, 890530), (190, 679615), (215, 600590), (218, 592325), (290, 445265), (430, 300295), (475, 271846), (545, 236930), (551, 234350), (725, 178106), (817, 158050), (950, 135923), (1075, 120118), (1090, 118465), (1102, 117175), (1247, 103550), (1450, 89053), (1634, 79025), (2071, 62350), (2150, 60059), (2494, 51775), (2725, 47386), (2755, 46870), (3161, 40850), (4085, 31610), (4142, 31175), (4687, 27550), (5450, 23693), (5510, 23435), (6235, 20710), (6322, 20425), (8170, 15805), (9374, 13775), (10355, 12470)]